78338432

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 160261380

約数和(自身を除く): 81922948

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 331, 344, 662, 688, 1324, 1376, 1849, 2648, 2752, 3698, 5296, 5504, 7396, 10592, 14233, 14792, 21184, 28466, 29584, 42368, 56932, 59168, 113864, 118336, 227728, 236672, 455456, 612019, 910912, 1224038, 1821824, 2448076, 4896152, 9792304, 19584608, 39169216, 78338432]

約数ペア:

[(1, 78338432), (2, 39169216), (4, 19584608), (8, 9792304), (16, 4896152), (32, 2448076), (43, 1821824), (64, 1224038), (86, 910912), (128, 612019), (172, 455456), (331, 236672), (344, 227728), (662, 118336), (688, 113864), (1324, 59168), (1376, 56932), (1849, 42368), (2648, 29584), (2752, 28466), (3698, 21184), (5296, 14792), (5504, 14233), (7396, 10592)]